Step | Action | Yes | No |
---|---|---|---|
1 | Did you review the Instrument Cluster Circuit Description and perform the necessary inspections? | Go to Step 2 | |
2 | Verify that the engine coolant temperature gauge is inoperative. Does the engine coolant temperature gauge operate normally? | Go to Testing for Intermittent Conditions and Poor Connections | Go to Step 3 |
3 |
Does the ECT gauge indicate C? | Go to Step 4 | Go to Step 5 |
4 | Replace the ECT sending unit. Refer to Fuel/Temperature Gage Replacement Did you complete the repair? | Go to Step 10 | -- |
5 |
Is an open condition present? | Go to Step 6 | Go to Step 7 |
6 | Repair the open in the YEL/WHT wire between the instrument panel cluster assembly and the ECT sending unit. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 10 | -- |
7 | Inspect the instrument panel cluster printed circuit for any damage or loose connections. Refer to Printed Instrument Cluster Circuit Replacement . Does damage or loose connections exist? | Go to Step 8 | Go to Step 9 |
8 | Replace the instrument panel cluster printed circuit. Refer to Printed Instrument Cluster Circuit Replacement . Did you complete the repair? | Go to Step 10 | -- |
9 | Replace the ECT gauge. Refer to Fuel/Temperature Gage Replacement . Is the repair complete? | Go to Step 10 | -- |
10 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 3 |